Home / 1,291,234.80-1,936,852.20-503,266.80

Finding the Fourth Proportional to 1,291,234.80, 1,936,852.20 and 503,266.80

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Solution

The fourth proportional to 1,291,234.80, 1,936,852.20 and 503,266.80 is: 754,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,234.80 : 1,936,852.20 = 503,266.80 : x
  2. Step 2: Convert to fraction form
    1,291,234.80/1,936,852.20 = 503,266.80/x
  3. Step 3: Cross multiply
    1,291,234.80x = 1,936,852.20 × 503,266.80
  4. Step 4: Simplify right side
    1,291,234.80x = 974,753,408,766.96
  5. Step 5: Solve for x
    x = 974,753,408,766.96/1,291,234.80
  6. Step 6: Final answer
    x = 754,900.20

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.